shift.c

来自「液晶12864驱动代码」· C语言 代码 · 共 27 行

//#include<head.h>
#include<sistern.h>

code char led[]={0x11,0xD7,0x32,0x92,
 				 0xD4,0x98,0x18,0xD3,0x10,0x90, 
 				 0x50,0x1C,0x39,0x16,0x38,0x78};//数码管显示字符


sbit sda_164=P0^2;
sbit scl_164=P0^3;

void shift_164(uint k)
{
 uchar lednumber,i;
 lednumber=led[k];
 scl_164=0;
 for(i=0;i<8;i++)
 {
  if(lednumber&0x80)  sda_164=1;
  else                sda_164=0;
  scl_164=1;
  lednumber=lednumber<<1;
  scl_164=0;
 }
}